Bosch Rexroth Tightening System 350 - Page 628

628/641 Bosch Rexroth AG | Tightening Technology 3 608 878 300
System 350 | 3 608 878 300/2019-03
Fig. 7–45: Flat output drive referencing via tool button
The operator presses the start switch once or several times. This way, the program is started for
referencing until the flat key is in open position.
By pressing the tool button at the nutrunner for at least 5 seconds, the open position is assigned to the
internal angle counter in the controller. Referencing is indicated to the user by means of a blink code.
Running light: 3x red 500ms on -> yell 500ms on -> green 500ms on
Fig. 7–46: Flat output drive referencing via tool PLC signal
Referencing of the open position is controlled via the PLC input signal GO_SetRef.
Program with
target function GO Ref
selected
Referencing program
with target function
GO Ref
Tool button pushed
for 5 s
Cw / CCw=1
ToolBn=1
GO_Open=1
GO_Rdy=1
GO_Open=0
GO_Rdy=0
Start
Program with
target function GO Ref
selected
Referencing program
with target function
GO Ref
GO_SetRef=1
Cw / CCw=1
GO_Open=1
GO_Rdy=1
GO_Open=0
GO_Rdy=0
Start